Finding · as stated by the study, recorded by Coridum · status verified-machine

Finding F-1508

“The burden was mostly generated by PM2.5: 40.1% of dwellings were classified as at risk (32.8% moderate; 7.3% unhealthy).”

Should household air quality monitoring be considered in selected patients with asthma and COPD? (2026). BMJ Open Respir Res. Page 1. CKB 1665

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Setting
dwelling
Study design
household air quality monitoring study of participants with a respiratory condition: several pollutants measured continuously in the homes and each dwelling classified into risk categories, with exacerbations followed up (class 4)
Effect
share-above 40.1
Sample
178 homes
Caveat
the risk categories are the study's own thresholds; formaldehyde crossed its low-risk threshold in 22 homes

A Finding records what one published document states, verbatim and with its page. It is not a conclusion of Coridum; see the Claims that build on it.